package com.twq.state;

/**
 * @author twq
 * @date 2021/8/21 9:11
 */
//观察线程状态
public class TestState {
    public static void main(String[] args) throws InterruptedException {
        Thread thread = new Thread(()->{
            for (int i = 0; i < 5; i++) {
                try{
                    Thread.sleep(1000);
                } catch (InterruptedException e) {
                    e.printStackTrace();
                }
            }
            System.out.println("/////");
        });


        //观察状态
        Thread.State state = thread.getState();
        System.out.println(state);

        //观察启动后
        thread.start();
        state = thread.getState();
        System.out.println(state);//run

        while (state != Thread.State.TERMINATED){//判断线程是否终止
            Thread.sleep(100);
            state = thread.getState();//跟新线程状态
            System.out.println(state);
        }
    }
}
